todzdp:function(){
					let _this = this;  
					if (plus.os.name == 'Android') {   // 判断平台  
						var mid = _this.mid;
						plus.runtime.openURL('dianping://shopinfo?id='+mid, function(res) {
						    if(typeof res == 'string'){
								uni.showModal({
								    title: '提示',
								    content: '检测到未安装大众点评app',
									confirmText:'去安装',
									cancelText:'取消',
								    success: function (res) {
										let appleId=12345678
								        if (res.confirm) {
								           plus.runtime.openURL("market://details?id=com.dianping.v1",function(){})
								        } else if (res.cancel) {
								            console.log('用户点击取消');
								        }
								    }  
								});
							}
						}); 
					} else if (plus.os.name == 'iOS') { 
						var mid = _this.mid;
						plus.runtime.launchApplication({ action: 'dianping://shopinfo?id='+mid}, function(e) { //大众点评app内商家id 131588605
							console.log(e)
							if(e.code == -3){
								uni.showModal({
								    title: '提示',
								    content: '检测到未安装大众点评app',
									confirmText:'去安装',
									cancelText:'取消',
								    success: function (res) {
										let appleId=12345678
								        if (res.confirm) {
								            plus.runtime.launchApplication({
								            	action: `https://itunes.apple.com/cn/app/id351091731` // id351091731 app在商店的id
								            }, function(e) {
								            	uni.showToast({
								            	    icon: 'none',
								            	    title: e.message,
								            		position:'bottom'
								            	});
								            });
								        } else if (res.cancel) {
								            console.log('用户点击取消');
								        }
								    }
								});
							}
							
						});  
					}  
			
			}
		}